Bis(trimethylsilyl)acetylene 双(三甲基硅烷基)乙炔
CAS 14630-40-1 MFCD00008276
化学结构图
SMILES: C[Si](C)(C)C#C[Si](C)(C)C
化学属性
| Mol. Formula | (CH3)3SiC≡CSi(CH3)3 |
|---|---|
| Mol. Weight | 170 |
| Refractive index | n20/D 1.427(lit.) |
| Boiling Point | 136 -137 |
| Density | 0.75 |
| Melting Point | 21-24 |
| Flash Point | 2°C(lit.) |
| TSCA | Yes |
| Solubility | MAY DECOMPOSE |
| pH | :A |
别名和识别编码
| Chemical Name | Bis(trimethylsilyl)acetylene |
|---|---|
| Synonym | Bis(trimethylsilyl)-acetylen 1,2-ethynediylbis[trimethyl-silan BSTMA Bis(trimethylsilyl)acetylene,min.97% 1,2-Ethynediylbis(trimethylsilane) bis(trimethylsilyl)acetylene;1,2-bis(trimethylsilyl)acetylene 1,2-bis(trimethylsilyl)acetylene bis(trimethylsilyl)acetylene 1,2-Bis(trimethylsilyl)ethyne 双(三甲基硅基)乙炔,99% Trimethyl[(trimethylsilyl)ethynyl]silane 双(三甲基硅烷基)乙炔 1,2-BIS-TRIMETHYLSILANYL-ETHYNE 2,5-Disilahex-3-yne, 2,2,5,5-tetramethyl- 双(三甲基硅基)乙炔 Ethynylbistrimethylsilanel Silane, 1,2-ethynediylbis[trimethyl- BTMSA 1,2-ethynediylbis[trimethyl-Silane Bis(trimethylsilyl)acetylene, min. 97% 双（三甲硅基）乙炔 Acetylene, bis(trimethylsilyl)- Bis(trimethylsilyl) acetylene Bis(trimethylsilyl)acetylene(BTMSA) Bis-(trimethylsilyl)-acetylen Silane, 1,2-ethynediylbis*trimethyl- hexa-Si-methyl-Si,Si'-ethynediyl-bis-silane 双三甲基硅乙炔 二(三甲基甲硅烷基)乙炔 双(三甲基甲硅烷基)乙炔 BIS(TRIMETHYLSILYL)ACETYLENE 1,2-Bis(trimethylsilyl)acetylene trimethylsilylacetylen 1,2-Ethynediylbis[trimethylsilane] 1,2-双三甲基硅基乙炔 5-Fluoro-2-methoxy-phenylamine TIMTEC-BB SBB008997 Bis(trimethylsilyl)ethyne |
| CAS Number | 14630-40-1 |
| PubChem Substance ID | 87564033 |
| EC Number | 238-671-9 |
| Beilstein Registry Number | 906870 |
| MDL Number | MFCD00008276 |
| Reaxys-RN | 906870 |
| Chemical Name Translation | 双(三甲基硅烷基)乙炔 |
| InChIKey | ZDWYFWIBTZJGOR-UHFFFAOYSA-N |
| LabNetwork Molecule ID | LN00189473 |
信息真实价格透明
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信息真实价格透明
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分类
- {SA} Alkynes, Building Blocks, Chemical Synthesis, Internal, Organic Building Blocks
- Alkynes, Building Blocks, Chemical Synthesis, Internal, Organic Building Blocks
- {uni_hamburg} no charge; 1fragment
产品应用
- 硅基保护基，有机合成。
相关文献及参考
- Precursor of lithium TMS acetylide: J. Chem. Soc., Chem. Commun., 840 (1979), and dilithioacetylide: Tetrahedron Lett., 34, 839 (1993).
- Reacts with electrophiles via Si-stabilized carbocations ions and subsequent desilylation; see Appendix 4. Thus, Lewis acid promoted reaction with acid chlorides gives alkynyl ketones, leading to a synthesis of ɑß-enals: J. Org. Chem., 38, 2254 (1973); 57, 3203 (1992):
- Addition to chiral acetals in the presence of TiCl4 leads to ɑ-hydroxy alkynes in high yield and ee: J. Am . Chem. Soc., 105, 2904 (1983); J. Chem. Soc., Perkin 1, 3301 (1991). Sulfonyl chlorides give alkynyl sulfones: Org. Synth. Coll., 8, 281 (1993), and references therein.
- Short: II/2
- Beilstein: 4,IV,3950
安全信息
GHS Symbol
- H315 Causes skin irritation 会刺激皮肤
- H335 May cause respiratory irritation 可能导致呼吸道刺激
- H225 Highly flammable liquid and vapour 高度易燃液体和蒸气
- H319 Causes serious eye irritation 严重刺激眼睛
- H228 Flammable solid 易燃固体
- P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. 远离热源/火花/明火/热的表面。——禁止吸烟。
- P240 Ground/bond container and receiving equipment. 与地面接触/连接集装箱和接受设备。
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
- P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
- P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
- P302+P352+P332+P313+P362+P364
- P305+P351+P338
- P305+P351+P338+P337+P313
- P332+P313
- P362 Take off contaminated clothing and wash before reuse. 脱掉污染的衣服，清洗后方可重新使用
- S16 Keep away from sources of ignition - No smoking 远离火源，禁止吸烟；
- R10 Flammable 易燃
- R11 Highly flammable 非常易燃
- R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
其他信息
- 图谱信息:二(三甲基甲硅烷基)乙炔(14630-40-1)质谱(MS) 二(三甲基甲硅烷基)乙炔(14630-40-1)红外图谱(IR1)
- 海关编码:29310095
- 二(三甲基甲硅烷基)乙炔价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2011/08/23 LA1196002 双(三甲基硅基)乙炔 50g 1212元 2011/04/16 B1090 双(三甲基硅基)乙炔 Bis(trimethylsilyl)acetylene 5G 533元 2011/04/16 B1090 双(三甲基硅基)乙炔 Bis(trimethylsilyl)acetylene 25G 1570元
- MSDS 信息:Bis(trimethylsilyl)acetylene(14630-40-1).msds
- 上游原料:四氢呋喃 --> 镁 --> 氯化亚铜 --> 溴乙烷 --> 三甲基氯硅烷 --> 乙炔
- TCI Shanghai:双(三甲基硅基)乙炔 Bis(trimethylsilyl)acetylene,>;97.0%(GC)(14630-40-1)
- 存储注意事项:氮气保护
- Acros Organics:双（三甲基硅基）乙炔 Bis(trimethylsilyl)acetylene, 99%(14630-40-1)
- F:10
- 用途一:硅基保护基，有机合成。
- MOL 文件:14630-40-1.mol
- TSCA:Yes
- Sigma Aldrich:14630-40-1(sigmaaldrich)
- Alfa Aesar:双(三甲基硅基)乙炔,99% Bis(trimethylsilyl)acetylene, 99%(14630-40-1)
- 水中可能分解。
